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Use of contingent valuation methods for eliciting the willi..:

Nguyen Hoang Thanh ; Hoang Van Minh ; Doan Thi Thu Huyen..
Nguyen Hoang Thanh, Hoang Van Minh, Doan Thi Thu Huyen, Le Hong Chung and Hung Nguyen-Viet. 2014. Use of contingent valuation methods for eliciting the willingness to pay for sanitation in developing countries. Vietnam Journal of Public Health 2(2): 59-66..  , 2015